255314202

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:420

約数の個数: 128

約数和(自身を含む): 642539520

約数和(自身を除く): 387225318

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 29, 31, 33, 39, 58, 62, 66, 78, 87, 93, 143, 174, 186, 286, 319, 331, 341, 377, 403, 429, 638, 662, 682, 754, 806, 858, 899, 957, 993, 1023, 1131, 1209, 1798, 1914, 1986, 2046, 2262, 2418, 2697, 3641, 4147, 4303, 4433, 5394, 7282, 8294, 8606, 8866, 9599, 9889, 10261, 10923, 11687, 12441, 12909, 13299, 19198, 19778, 20522, 21846, 23374, 24882, 25818, 26598, 28797, 29667, 30783, 35061, 47333, 57594, 59334, 61566, 70122, 94666, 105589, 112871, 124787, 128557, 133393, 141999, 211178, 225742, 249574, 257114, 266786, 283998, 297569, 316767, 338613, 374361, 385671, 400179, 595138, 633534, 677226, 748722, 771342, 800358, 892707, 1372657, 1467323, 1785414, 2745314, 2934646, 3273259, 3868397, 4117971, 4401969, 6546518, 7736794, 8235942, 8803938, 9819777, 11605191, 19639554, 23210382, 42552367, 85104734, 127657101, 255314202]

約数ペア:

[(1, 255314202), (2, 127657101), (3, 85104734), (6, 42552367), (11, 23210382), (13, 19639554), (22, 11605191), (26, 9819777), (29, 8803938), (31, 8235942), (33, 7736794), (39, 6546518), (58, 4401969), (62, 4117971), (66, 3868397), (78, 3273259), (87, 2934646), (93, 2745314), (143, 1785414), (174, 1467323), (186, 1372657), (286, 892707), (319, 800358), (331, 771342), (341, 748722), (377, 677226), (403, 633534), (429, 595138), (638, 400179), (662, 385671), (682, 374361), (754, 338613), (806, 316767), (858, 297569), (899, 283998), (957, 266786), (993, 257114), (1023, 249574), (1131, 225742), (1209, 211178), (1798, 141999), (1914, 133393), (1986, 128557), (2046, 124787), (2262, 112871), (2418, 105589), (2697, 94666), (3641, 70122), (4147, 61566), (4303, 59334), (4433, 57594), (5394, 47333), (7282, 35061), (8294, 30783), (8606, 29667), (8866, 28797), (9599, 26598), (9889, 25818), (10261, 24882), (10923, 23374), (11687, 21846), (12441, 20522), (12909, 19778), (13299, 19198)]